code: def handle_text(preprocess, df):
      columns = preprocess["clean-text"]
      if isinstance(columns, str):
          columns = [columns]
  
      df = text_preprocessing(df, columns)
  
      return [df]
  
imports: from pandas.api.types import is_numeric_dtype
  import numpy
  import pandas
  from sklearn.compose import ColumnTransformer
  from sklearn.feature_extraction.text import TfidfVectorizer
  from sklearn.pipeline import Pipeline
  from nltk.stem import WordNetLemmatizer
  from nltk.tokenize import word_tokenize
  from nltk.corpus import stopwords
  from autocorrect import Speller
  from sklearn.preprocessing import MinMaxScaler
  from sklearn.preprocessing import OrdinalEncoder
  from sklearn.impute import SimpleImputer
  from sklearn.ensemble import RandomForestRegressor
  from nylon.preprocessing.preprocessing import process_dates
  from sklearn.preprocessing import OneHotEncoder, StandardScaler, FunctionTransformer, LabelEncoder
label_desc: Use image node_id 8 for calling a global function with example usage: handle_text(preprocess, df) and returns: list